StdlibRationales.rst: add explanation why sorted() is not lazy
StdlibRationales.rst: add explanation why sorted() is not lazy

danielmartin/swift,sschiau/swift,gottesmm/swift,gribozavr/swift,stephentyrone/swift,parkera/swift,practicalswift/swift,ken0nek/swift,tinysun212/swift-windows,benlangmuir/swift,codestergit/swift,jmgc/swift,arvedviehweger/swift,calebd/swift,austinzheng/swift,arvedviehweger/swift,frootloops/swift,calebd/swift,uasys/swift,xwu/swift,rudkx/swift,JaSpa/swift,felix91gr/swift,hooman/swift,gmilos/swift,johnno1962d/swift,SwiftAndroid/swift,atrick/swift,russbishop/swift,jtbandes/swift,glessard/swift,deyton/swift,kperryua/swift,zisko/swift,zisko/swift,SwiftAndroid/swift,swiftix/swift,practicalswift/swift,airspeedswift/swift,allevato/swift,austinzheng/swift,modocache/swift,codestergit/swift,parkera/swift,modocache/swift,huonw/swift,CodaFi/swift,tjw/swift,allevato/swift,brentdax/swift,milseman/swift,kstaring/swift,bitjammer/swift,tardieu/swift,ben-ng/swift,brentdax/swift,djwbrown/swift,shahmishal/swift,xedin/swift,JaSpa/swift,KrishMunot/swift,milseman/swift,sschiau/swift,uasys/swift,austinzheng/swift,gregomni/swift,xedin/swift,djwbrown/swift,ben-ng/swift,felix91gr/swift,stephentyrone/swift,swiftix/swift,lorentey/swift,therealbnut/swift,johnno1962d/swift,frootloops/swift,gmilos/swift,manavgabhawala/swift,shahmishal/swift,danielmartin/swift,felix91gr/swift,gottesmm/swift,devincoughlin/swift,codestergit/swift,lorentey/swift,ahoppen/swift,bitjammer/swift,modocache/swift,kstaring/swift,dduan/swift,xwu/swift,OscarSwanros/swift,airspeedswift/swift,alblue/swift,bitjammer/swift,tjw/swift,gottesmm/swift,jckarter/swift,kstaring/swift,atrick/swift,swiftix/swift,uasys/swift,codestergit/swift,tardieu/swift,swiftix/swift,huonw/swift,natecook1000/swift,airspeedswift/swift,gottesmm/swift,swiftix/swift,ahoppen/swift,practicalswift/swift,tkremenek/swift,KrishMunot/swift,sschiau/swift,xedin/swift,felix91gr/swift,manavgabhawala/swift,IngmarStein/swift,harlanhaskins/swift,huonw/swift,benlangmuir/swift,karwa/swift,jopamer/swift,jtbandes/swift,return/swift,Jnosh/swift,dduan/swift,SwiftAndroid/swift,manavgabhawala/swift,tjw/swift,amraboelela/swift,gribozavr/swift,jopamer/swift,kstaring/swift,xedin/swift,austinzheng/swift,allevato/swift,milseman/swift,swiftix/swift,airspeedswift/swift,brentdax/swift,harlanhaskins/swift,apple/swift,Jnosh/swift,allevato/swift,gmilos/swift,xedin/swift,xedin/swift,xedin/swift,atrick/swift,SwiftAndroid/swift,arvedviehweger/swift,uasys/swift,jtbandes/swift,practicalswift/swift,ahoppen/swift,calebd/swift,devincoughlin/swift,gregomni/swift,atrick/swift,CodaFi/swift,KrishMunot/swift,alblue/swift,shahmishal/swift,OscarSwanros/swift,jckarter/swift,roambotics/swift,allevato/swift,xwu/swift,djwbrown/swift,shahmishal/swift,gmilos/swift,karwa/swift,karwa/swift,therealbnut/swift,parkera/swift,dreamsxin/swift,gregomni/swift,tardieu/swift,therealbnut/swift,tardieu/swift,alblue/swift,russbishop/swift,hooman/swift,tinysun212/swift-windows,jtbandes/swift,bitjammer/swift,stephentyrone/swift,ben-ng/swift,kstaring/swift,IngmarStein/swift,calebd/swift,shahmishal/swift,austinzheng/swift,glessard/swift,return/swift,gribozavr/swift,djwbrown/swift,KrishMunot/swift,SwiftAndroid/swift,modocache/swift,arvedviehweger/swift,CodaFi/swift,JGiola/swift,tjw/swift,jmgc/swift,brentdax/swift,nathawes/swift,jopamer/swift,JaSpa/swift,djwbrown/swift,karwa/swift,ken0nek/swift,rudkx/swift,rudkx/swift,jckarter/swift,harlanhaskins/swift,amraboelela/swift,hughbe/swift,JGiola/swift,JGiola/swift,modocache/swift,manavgabhawala/swift,shajrawi/swift,russbishop/swift,xwu/swift,return/swift,return/swift,ahoppen/swift,johnno1962d/swift,nathawes/swift,Jnosh/swift,natecook1000/swift,jopamer/swift,uasys/swift,glessard/swift,jmgc/swift,tkremenek/swift,apple/swift,aschwaighofer/swift,jtbandes/swift,arvedviehweger/swift,devincoughlin/swift,dduan/swift,swiftix/swift,rudkx/swift,harlanhaskins/swift,felix91gr/swift,aschwaighofer/swift,zisko/swift,tardieu/swift,hughbe/swift,codestergit/swift,huonw/swift,lorentey/swift,stephentyrone/swift,nathawes/swift,tjw/swift,OscarSwanros/swift,brentdax/swift,allevato/swift,aschwaighofer/swift,frootloops/swift,tjw/swift,shajrawi/swift,tkremenek/swift,jmgc/swift,tardieu/swift,sschiau/swift,IngmarStein/swift,therealbnut/swift,IngmarStein/swift,OscarSwanros/swift,JaSpa/swift,CodaFi/swift,gmilos/swift,gottesmm/swift,gribozavr/swift,frootloops/swift,aschwaighofer/swift,amraboelela/swift,amraboelela/swift,brentdax/swift,milseman/swift,austinzheng/swift,ahoppen/swift,modocache/swift,glessard/swift,kstaring/swift,allevato/swift,dduan/swift,modocache/swift,gottesmm/swift,milseman/swift,huonw/swift,shajrawi/swift,benlangmuir/swift,CodaFi/swift,kperryua/swift,johnno1962d/swift,zisko/swift,kstaring/swift,apple/swift,tinysun212/swift-windows,kperryua/swift,djwbrown/swift,alblue/swift,JaSpa/swift,zisko/swift,dduan/swift,tkremenek/swift,arvedviehweger/swift,devincoughlin/swift,jopamer/swift,nathawes/swift,milseman/swift,codestergit/swift,brentdax/swift,tinysun212/swift-windows,shajrawi/swift,apple/swift,gmilos/swift,ahoppen/swift,zisko/swift,natecook1000/swift,airspeedswift/swift,ben-ng/swift,gregomni/swift,tkremenek/swift,stephentyrone/swift,deyton/swift,xedin/swift,atrick/swift,roambotics/swift,therealbnut/swift,shajrawi/swift,devincoughlin/swift,karwa/swift,jckarter/swift,return/swift,glessard/swift,frootloops/swift,aschwaighofer/swift,harlanhaskins/swift,rudkx/swift,manavgabhawala/swift,arvedviehweger/swift,lorentey/swift,benlangmuir/swift,aschwaighofer/swift,amraboelela/swift,tkremenek/swift,atrick/swift,hughbe/swift,rudkx/swift,gribozavr/swift,johnno1962d/swift,milseman/swift,JGiola/swift,CodaFi/swift,devincoughlin/swift,karwa/swift,return/swift,huonw/swift,parkera/swift,kperryua/swift,deyton/swift,SwiftAndroid/swift,xwu/swift,gribozavr/swift,KrishMunot/swift,alblue/swift,karwa/swift,IngmarStein/swift,ken0nek/swift,SwiftAndroid/swift,manavgabhawala/swift,CodaFi/swift,jckarter/swift,practicalswift/swift,jtbandes/swift,nathawes/swift,karwa/swift,shahmishal/swift,ben-ng/swift,roambotics/swift,hughbe/swift,djwbrown/swift,russbishop/swift,hooman/swift,jmgc/swift,bitjammer/swift,xwu/swift,xwu/swift,glessard/swift,gribozavr/swift,deyton/swift,practicalswift/swift,KrishMunot/swift,calebd/swift,gottesmm/swift,jmgc/swift,stephentyrone/swift,nathawes/swift,amraboelela/swift,natecook1000/swift,lorentey/swift,nathawes/swift,huonw/swift,russbishop/swift,dduan/swift,dduan/swift,uasys/swift,felix91gr/swift,alblue/swift,lorentey/swift,devincoughlin/swift,bitjammer/swift,apple/swift,deyton/swift,natecook1000/swift,jmgc/swift,shajrawi/swift,sschiau/swift,harlanhaskins/swift,hughbe/swift,dreamsxin/swift,frootloops/swift,roambotics/swift,jckarter/swift,bitjammer/swift,therealbnut/swift,tinysun212/swift-windows,jckarter/swift,hooman/swift,parkera/swift,return/swift,Jnosh/swift,ben-ng/swift,ken0nek/swift,Jnosh/swift,sschiau/swift,tjw/swift,sschiau/swift,kperryua/swift,OscarSwanros/swift,airspeedswift/swift,parkera/swift,benlangmuir/swift,felix91gr/swift,manavgabhawala/swift,harlanhaskins/swift,lorentey/swift,tinysun212/swift-windows,OscarSwanros/swift,JaSpa/swift,gribozavr/swift,JGiola/swift,ken0nek/swift,austinzheng/swift,johnno1962d/swift,practicalswift/swift,roambotics/swift,hooman/swift,therealbnut/swift,hughbe/swift,ben-ng/swift,natecook1000/swift,JGiola/swift,amraboelela/swift,kperryua/swift,OscarSwanros/swift,kperryua/swift,zisko/swift,apple/swift,tinysun212/swift-windows,deyton/swift,uasys/swift,Jnosh/swift,russbishop/swift,gmilos/swift,calebd/swift,IngmarStein/swift,alblue/swift,KrishMunot/swift,airspeedswift/swift,ken0nek/swift,benlangmuir/swift,danielmartin/swift,sschiau/swift,natecook1000/swift,shahmishal/swift,gregomni/swift,devincoughlin/swift,JaSpa/swift,russbishop/swift,hooman/swift,IngmarStein/swift,stephentyrone/swift,codestergit/swift,parkera/swift,calebd/swift,hughbe/swift,danielmartin/swift,frootloops/swift,practicalswift/swift,Jnosh/swift,parkera/swift,danielmartin/swift,jopamer/swift,roambotics/swift,deyton/swift,tkremenek/swift,johnno1962d/swift,shahmishal/swift,jopamer/swift,jtbandes/swift,ken0nek/swift,tardieu/swift,shajrawi/swift,shajrawi/swift,danielmartin/swift,danielmartin/swift,gregomni/swift,aschwaighofer/swift,hooman/swift,lorentey/swift